To acquire knowledge, one must study; but to acquire wisdom, one must observe.

Many people feel they must multi-task because everybody else is multitasking, but this is partly because they are all interrupting each other so much.

Understand why casinos and racetracks stay in business - the gambler always loses over the long term.

Be able to tell whether garments that look good on the hanger actually look good on you.

No one would choose to be jerked randomly off task again and again until you have half a dozen things you're trying to get done, all at the same time.

Be able to suffer wearing a necktie or slightly high heels for an entire evening without complaint or early removal.